int main(int argc, char **argv)
{
extern char *optarg;
extern int optind, optopt;
char *fname = NULL;
char step = 0;
int c;
init();
/* check args
* -f: read sudokus from file (- for stdin)
*/
while ((c = getopt(argc, argv, "f:vsh")) != EOF)
{
switch (c)
{
case 'f':
fname = (char *) malloc(strlen(optarg)+1);
if (fname == NULL)
eprintf("malloc() failed:");
strncpy(fname, optarg, strlen(optarg));
fname[strlen(optarg)] = '\0';
break;
case 'v':
set_loglevel(get_loglevel() + 1);
break;
case 'h':
usage();
exit(EXIT_SUCCESS);
case 's':
step = 1;
break;
default:
break;
}
}
/*
if (step && verbose == 0)
++verbose;
*/
if (fname != NULL)
{
FILE *file;
char *line;
int bufsize = X*Y + 2;
if (strcmp(fname, "-") == 0)
file = stdin;
else
{
file = fopen(fname, "r");
if (file == NULL)
eprintf("Couldn't open file '%s':", fname);
}
line = (char *) malloc(bufsize);
if (NULL == line)
eprintf("malloc() failed:");
while (fgets(line, bufsize, file) != NULL)
{
if (line[0] == '#')
continue;
init();
parse_board(line);
mode = MODE_NORMAL;
if (step)
mode = MODE_STEP;
printf(line);
solve();
}
if (fileno(file) != STDIN_FILENO)
fclose(file);
free(line);
free(fname);
}
else
{
/* try if there was a puzzle as argument */
if (argc > optind)
{
printf("Initializing the board ...\n");
if (parse_board(argv[optind]) != X*Y)
{
eprintf("Error parsing the puzzle");
}
print_board();
mode = MODE_NORMAL;
if (step)
mode = MODE_STEP;
solve();
}
else
{
wprintf("Error: no puzzle(s) given");
usage();
exit(EXIT_FAILURE);
}
}
exit(EXIT_SUCCESS);
}
int main()
{
state_t *s = parse_board(
#define BIG 0
#if BIG == 0
8, 7,
"#######"
"# #"
"# #"
"#. # #"
"#. $$ #"
"#.$$ #"
"#.# @#"
"#######"
#elif BIG == 1
5, 13,
"#############"
"# # #"
"# $$$$$$$ @#"
"#....... #"
"#############"
#elif BIG == 2
5, 13,
"#############"
"#... # #"
"#.$$$$$$$ @#"
"#... #"
"#############"
#else
11, 19,
" ##### "
" # # "
" # # "
" ### #$## "
" # # "
"### #$## # ######"
"# # ## ##### .#"
"# $ $ ..#"
"##### ### #@## .#"
" # #########"
" ####### "
#endif
);
show_board(s);
extend_table();
queue_move(s);
for (int i = 0; !done; i++) {
printf("depth %d\r", i);
fflush(stdout);
state_t *head = next_level;
for (next_level = NULL; head && !done; head = head->qnext)
do_move(head);
if (!next_level) {
puts("no solution?");
return 1;
}
}
printf("press any key to see moves\n");
getchar(), puts("\033[H\033[J");
show_moves(done);
#if 0
free(buckets);
free(board);
free(goals);
free(live);
while (block_root) {
void *tmp = block_root->next;
free(block_root);
block_root = tmp;
}
#endif
return 0;
}
